Wardani, Dewi Wisnu. “ Measuring Positive and Negative Association of Apriori Algorithm With Cosine Correlation Analysis”. Baghdad Science Journal 18, no. 3 (September 1, 2021): 0554. Accessed January 23, 2022. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/4906.